Is CVE-2018-1000544 in the CISA KEV catalog?

No. CVE-2018-1000544 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-1000544?

CVE-2018-1000544 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2018-1000544?

CVE-2018-1000544 has an EPSS score of 4.50% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-1000544?

Upgrade ruby-zip on debian 11 to 1.2.2-1 or later.

CVE & CISA-KEV Catalog

CVE-2018-1000544

CRITICALEPSS 90th pctl

9.8

CVSS v3

NVD

Description

rubyzip gem rubyzip version 1.2.1 and earlier contains a Directory Traversal vulnerability in Zip::File component that can result in write arbitrary files to the filesystem. This attack appear to be exploitable via If a site allows uploading of .zip files , an attacker can upload a malicious file that contains symlinks or files with absolute pathnames "../" to write arbitrary files to the filesystem..

CWE-59Link Following CWE-434Unrestricted File Upload

How to fix

Remediation Available

ruby-zipDebian

Fixed in:1.2.2-1CVE-2018-1000544

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

4.50%probability of exploitation in 30 days

90thpercentile

High risk: more likely to be exploited than 90% of all known CVEs.

References

Exploit1

github.com

Third-Party Advisory3

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.